用定语从句合并下列句子

问题描述:

用定语从句合并下列句子
1.The man is a teacher.I once lived with him.
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2.The factory was closed.My father had worked in the factory for 20 years.
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3.i'm looking forward to the days.During the days we will have a good time.
__________________________________________________________________________ 4.A teaching building will be built near the playground.We play basketball on the playground.
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.The man is a teacher who I once lived with.The factory which my father had worked in for 20 years was closed...i'm looking forward to the days during which we will have a good time.A teaching buildin...